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关键词:'205389'
显示 1-30 共 47 条结果 关于 "205389" 范围 论文
Israel Sifuentes-Nieves et al.
Carbohydrate polymers, 237, 116103-116103 (2020-04-04)
In this study, the chemical, mechanical and barrier properties of films made from plasma-modified corn starch (MSF) were evaluated as a function of the amylose content (30, 50 and 70 %). SEM analysis revealed the presence of remnant starch granules
Xian Li et al.
Journal of biomedical materials research. Part A, 103(12), 3736-3746 (2015-06-23)
In the context of porous bone void filler for oral bone reconstruction, peptides that suppress microbial growth and promote osteoblast function could be used to enhance the performance of a porous bone void filler. We tested the hypothesis that P15-CSP
Vincenzo Abbate et al.
Journal of inorganic biochemistry, 105(2), 268-275 (2011-01-05)
Biotransformations make use of biological systems to catalyze or promote specific chemical reactions. Transformations that utilize enzymes as "greener" and milder catalysts compared to traditional reaction conditions are of particular interest. Recently, organosilicon compounds have begun to be explored as
Fatemeh V Zohoori et al.
Scientific reports, 5, 16905-16905 (2015-11-20)
An understanding of all aspects of fluoride metabolism is critical to identify its biological effects and avoid fluoride toxicity in humans. Fluoride metabolism and subsequently its body retention may be affected by physiological responses to acute exercise. This pilot study
Juan Aceros et al.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, 2012, 743-746 (2013-02-01)
We present polymeric packaging methods used for subcutaneous, fully implantable, broadband, and wireless neurosensors. A new tool for accelerated testing and characterization of biocompatible polymeric packaging materials and processes is described along with specialized test units to simulate our fully
Jianhua Wei et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 81(1), 66-75 (2006-08-23)
Surface wettability is an important physicochemical property of biomaterials, and it would be more helpful for understanding this property if a wide range of wettability are employed. This study focused on the effect of surface wettability on fibroblast adhesion over
Tore Derand et al.
Dental materials : official publication of the Academy of Dental Materials, 21(12), 1158-1162 (2005-07-12)
To evaluate the bond strength of dental resin agent to zirconia ceramic after surface pre-treatment with different techniques. Specimens of hot isostatic pressed yttrium-oxide-partially-stabilized zirconia blocks (ZF) were fabricated (Procera Zircon, Nobel Biocare, Sweden) and compared to glossy dense zirconia
Pablo Hernandez-Perez et al.
Carbohydrate polymers, 255, 117349-117349 (2021-01-14)
Normal and high amylose corn starches were modified using HMDSO plasma at different time treatments. Changes in functional properties of starch granule, film-forming solutions (FFS) and films were investigated. SEM analysis revealed HMDSO coating deposition on the granule surface, which
Victorien Decoin et al.
BMC microbiology, 15, 72-72 (2015-04-18)
Pseudomonas fluorescens strain MFE01 secretes in abundance two Hcp proteins (haemolysin co-regulated proteins) Hcp1 and Hcp2, characteristic of a functional type 6 secretion system. Phenotypic studies have shown that MFE01 has antibacterial activity against a wide range of competitor bacteria
Don't be so BOLD: potential limitations in the use of BOLD MRI for studies of renal oxygenation.
R G Evans et al.
Kidney international, 71(12), 1327-1328 (2007-06-08)
The Raman Spectra of Hexamethyldisilane and Hexamethyldisiloxane.
Murata H and Kumada M.
J. Chem. Phys. , 21(5), 945-945 (1953)
Thomas J Curphey
The Journal of organic chemistry, 67(18), 6461-6473 (2002-08-31)
The combination of P4S10 and hexamethyldisiloxane efficiently converts esters, lactones, amides, lactams, and ketones to their corresponding thiono derivatives. In the presence of elemental sulfur, 3-oxoesters are converted to dithiolethiones by this reagent. Yields are comparable to or superior to
Ion chemistries in hexamethyldisiloxane.
Jiao CQ, et al.
Journal of Vacuum Science & Technology. A, Vacuum, Surfaces, And Films, 23(5), 1295-1304 (2005)
Gary M Whitford
Schweizer Monatsschrift fur Zahnmedizin = Revue mensuelle suisse d'odonto-stomatologie = Rivista mensile svizzera di odontologia e stomatologia, 115(8), 685-689 (2005-09-15)
The purpose of this review is to discuss new information regarding the relationship between the level of fluoride exposure and the corresponding fluoride concentrations in fingernail clippings. While there are several techniques available to extract fluoride from fingernails prior to
Vikram D Kodibagkar et al.
Magnetic resonance in medicine, 55(4), 743-748 (2006-03-01)
19F NMR spin-lattice relaxometry of hexafluorobenzene (HFB) has been shown to be a highly sensitive indicator of tumor oxygenation. In this study hexamethyldisiloxane (HMDSO) was identified as a proton NMR analog, and its potential as a probe for investigating dynamic
Tohru Hayakawa et al.
Biomaterials, 25(1), 119-127 (2003-10-29)
Plasma polymerized hexamethyldisiloxane (HMDSO) thin film was deposited onto titanium using a radio-frequency apparatus for the surface modification of titanium. A titanium disk was first polished using colloidal silica at pH=9.8. Plasma-polymerized HMDSO films were firmly attached to the titanium
Lorena Claumarchirant et al.
Journal of agricultural and food chemistry, 63(32), 7245-7251 (2015-08-06)
Sterol contents in infant formulas (IFs) from the European market were determined, and their intakes by infants between 0 and 6 months were evaluated. Total animal sterols (mg/100 mL) ranged from 1.71 to 5.46, cholesterol being the main animal sterol
Joe Z Sostaric et al.
The journal of physical chemistry. B, 111(12), 3298-3303 (2007-03-29)
High-power ultrasound (20 kHz) was used to encapsulate a solution of perchlorotriphenylmethyl triester (PTM-TE, a stable organic free radical) dissolved in hexamethyldisiloxane (HMDS) into a polymerized shell of bovine serum albumin (BSA). The size distribution of the microspheres was between
Synthesis of plasma-polymerized tetraethoxysilane and hexamethyldisiloxane films prepared by atmospheric pressure glow discharge.
Sawada Y, et al.
Journal of Physics D: Applied Physics, 28(8), 1661-1661 (1995)
Gary K Shooter et al.
International wound journal, 12(2), 160-168 (2013-04-06)
The majority of the population experience successful wound-healing outcomes; however, 1-3% of those aged over 65 years experience delayed wound healing and wound perpetuation. These hard-to-heal wounds contain degraded and dysfunctional extracellular matrix (ECM); yet, the integrity of this structure
Tore Derand et al.
Acta odontologica Scandinavica, 64(4), 227-230 (2006-07-11)
The purpose of this study was to evaluate the shear bond strength (SBS) of a dental luting agent to alumina ceramics after different surface pretreatment. Specimens (n=50) of pressed blocks (10 x 0 x 5 mm) of alumina ceramic (Procera
The crystal and molecular structures of disiloxane (at 108 K) and hexamethyldisiloxane (at 148 K).
Barrow MJ, et al.
Acta Crystallographica Section B, Structural Science, Crystal Engineering and Materials, 35(9), 2093-2099 (1979)
Magdalena M Dudek et al.
Langmuir : the ACS journal of surfaces and colloids, 25(18), 11155-11161 (2009-09-09)
The modification of cyclo-olefin polymer Zeonor by plasma-enhanced chemical vapor deposition to form a silica-like surface and evaluation of its application for lateral flow bioassays applications are discussed in this study. The SiOx layer was extensively characterized using contact angle
Ivan D Dobrev et al.
Inhalation toxicology, 15(6), 589-617 (2003-04-15)
Gas uptake methods together with physiologically based pharmacokinetic (PBPK) modeling have been used to assess metabolic parameters and oral absorption rates for a wide variety of volatile organic compounds. We applied these techniques to study the in vivo metabolism of
Praveen K Gulaka et al.
NMR in biomedicine, 24(10), 1226-1234 (2011-03-18)
Quantitative in vivo oximetry has been reported using (19) F MRI in conjunction with reporter molecules, such as perfluorocarbons, for tissue oxygenation (pO(2) ). Recently, hexamethyldisiloxane (HMDSO) has been proposed as a promising alternative reporter molecule for (1) H MRI-based
K Nohno et al.
Caries research, 45(5), 486-493 (2011-09-14)
This study aimed to measure the fluoride (F) content of all infant milk formulas (IMF) available for purchase in Japan and estimate the F exposure of infants whose primary source of nutrition is IMF when reconstituted with different F concentrations
Daniele C Bastos et al.
Carbohydrate polymers, 91(2), 675-681 (2012-11-06)
The development of thermoplastic materials based on starch has become a promising alternative for reducing plastic waste. To this end, plasma treatments were used to enhance the hydrophobicity of cornstarch films. Cornstarch films plasticized using glycerol and distilled water were
Wei Li et al.
Organic letters, 5(22), 4061-4064 (2003-10-24)
[reaction: see text]. Polyphosphoric acid trimethylsilyl ester (PPSE)-promoted intramolecular Friedel-Crafts reactions on a nonaromatic carboxylic acid system have been investigated. Studies led to the synthesis of C-18 functionalized steroidal compounds 5 and 9a-d with strict retention of the spiroketals. Isomerization
Brinda Prasad et al.
Analytical chemistry, 83(1), 231-239 (2010-12-07)
A low-abundance form of water, H(2)(17)O, was enriched from 0.04% to ∼90% by slow evaporation and fractional distillation of tap water. The density and refractive index for H(2)(17)O are reported. Gas chromatography-mass spectrometry (GC-MS) of (16)O- and (17)O-1-hexanols and their
Daniela Micheline dos Santos et al.
The journal of adhesive dentistry, 17(5), 413-419 (2015-11-04)
The purpose of this study was twofold: 1) to characterize the zirconia (Y-TZP) surfaces through scanning electronic microscopy associated with energy-dispersive spectroscopy and atomic force microscopy after the deposition of a thin organosilicon film by nonthermal plasma (NTP) treatment, and
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